[Bug tree-optimization/91201] [7/8/9/10 Regression] SIMD not generated for horizontal sum of bytes in array

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91201

--- Comment #14 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Jul 31 13:49:26 2019
New Revision: 273932

URL: https://gcc.gnu.org/viewcvs?rev=273932&root=gcc&view=rev
Log:
        PR tree-optimization/91201
        * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.

        * gcc.target/i386/sse2-pr91201-2.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/sse2-pr91201-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/mmx.md
    trunk/gcc/testsuite/ChangeLog